# image slider

A web interface component that displays a sequence of images as slides, typically with controls to move between them.

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## A before/after image slider in 2 lines of JavaScript

DevFeed: [A before/after image slider in 2 lines of JavaScript](<https://devfeed.tech/articles/a-before-after-image-slider-in-2-lines-of-javascript-9018.md>)

Original publisher: [Read original article](<https://markodenic.tech/a-before-after-image-slider-in-2-lines-of-javascript/>)

Author: Marko

Published: 2026-08-15T09:34:36Z

Content type: tutorial

Language: en

Sources: [Marko Denic Tech](<https://devfeed.tech/sources/marko-denic-tech.md>)

Topics: [image slider](<https://devfeed.tech/topics/image-slider.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [CSS](<https://devfeed.tech/topics/css.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [blog-for-developers](<https://devfeed.tech/tags/blog-for-developers.md>), [browser](<https://devfeed.tech/tags/browser.md>), [build-faster](<https://devfeed.tech/tags/build-faster.md>), [code-productivity](<https://devfeed.tech/tags/code-productivity.md>), [code-smarter](<https://devfeed.tech/tags/code-smarter.md>), [content-monetization](<https://devfeed.tech/tags/content-monetization.md>), [css](<https://devfeed.tech/tags/css.md>), [css-animation](<https://devfeed.tech/tags/css-animation.md>), [css-performance](<https://devfeed.tech/tags/css-performance.md>), [developer-growth](<https://devfeed.tech/tags/developer-growth.md>), [developer-resources](<https://devfeed.tech/tags/developer-resources.md>), [email-newsletter-for-coders](<https://devfeed.tech/tags/email-newsletter-for-coders.md>), [front-end-development](<https://devfeed.tech/tags/front-end-development.md>), [github-profile-automation](<https://devfeed.tech/tags/github-profile-automation.md>), [html](<https://devfeed.tech/tags/html.md>), [html-tips](<https://devfeed.tech/tags/html-tips.md>), [image-slider](<https://devfeed.tech/tags/image-slider.md>), [images](<https://devfeed.tech/tags/images.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [javascript-tricks](<https://devfeed.tech/tags/javascript-tricks.md>), [learn-to-code](<https://devfeed.tech/tags/learn-to-code.md>), [responsive-design-tips](<https://devfeed.tech/tags/responsive-design-tips.md>), [ui](<https://devfeed.tech/tags/ui.md>), [web-dev-newsletter](<https://devfeed.tech/tags/web-dev-newsletter.md>), [web-development](<https://devfeed.tech/tags/web-development.md>), [web-development-tips](<https://devfeed.tech/tags/web-development-tips.md>), [weekly-dev-tips](<https://devfeed.tech/tags/weekly-dev-tips.md>), [workflow-optimization](<https://devfeed.tech/tags/workflow-optimization.md>)

### AI overview

A concise tutorial showing how to build an accessible before/after image slider with two stacked images, CSS clipping, a native range input, and only two lines of JavaScript.

### Source excerpt

The plugin you were about to install is just input[type=range]. Stack two images, clip one, done. Works with the keyboard too.

## Threads as a Social Platform for Developers

DevFeed: [Threads as a Social Platform for Developers](<https://devfeed.tech/articles/threads-a-great-new-social-home-for-developers-20719.md>)

Original publisher: [Read original article](<https://medium.com/javascript-scene/threads-a-great-new-social-home-for-developers-af7c5196c59e?source=rss----c0aeac5284ad---4>)

Author: Eric Elliott

Published: 2023-07-13T21:32:22Z

Content type: opinion

Language: en

Sources: [Eric Elliot](<https://devfeed.tech/sources/eric-elliot.md>)

Topics: [ui](<https://devfeed.tech/topics/ui.md>), [image slider](<https://devfeed.tech/topics/image-slider.md>), [Dark Mode](<https://devfeed.tech/topics/dark-mode.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [app](<https://devfeed.tech/tags/app.md>), [dark-mode](<https://devfeed.tech/tags/dark-mode.md>), [design](<https://devfeed.tech/tags/design.md>), [developers](<https://devfeed.tech/tags/developers.md>), [features](<https://devfeed.tech/tags/features.md>), [instagram](<https://devfeed.tech/tags/instagram.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [posts](<https://devfeed.tech/tags/posts.md>), [social-media](<https://devfeed.tech/tags/social-media.md>), [sudolang](<https://devfeed.tech/tags/sudolang.md>), [technology](<https://devfeed.tech/tags/technology.md>), [thread](<https://devfeed.tech/tags/thread.md>), [ui](<https://devfeed.tech/tags/ui.md>)

### AI overview

This opinion article reviews Threads as a text-focused social network for developers. It highlights the app's minimal interface, dark mode, 500-character posts, media and link embedding, image carousels, and threaded posts, while arguing that the platform encourages frequent participation and engineering discussions.

### Source excerpt

Threads is a new social network from the Instagram team that rocketed to 100 million members in just 5 days. Obviously, Threads membership got a boost from the 2.35 billion members of Instagram, but don't write off those membership growth numbers. To be counted as a threads member, you need to download the app and create your Threads profile, which means you have to be convinced to give the app a try. And it's definitely worth a try. In fact, since I signed up, Threads has become my new social media home base. I'm active on other platforms, of course, but sharing your thoughts in brief text snippets is such a low barrier to participation, for every post on another social network, I might post dozens of times on Threads. That's a big deal. So far, Threads seems to reward and encourage engagement in ways that Twitter never did. Minimal Design Built for Engagement The Threads app features a clean, minimal UI. It respects your OS preferences, which I appreciate. Maybe I just grew fond of dark terminals and IDEs, but Dark mode just feels right to me. Feeds feed: Simple. Zero clutter. Threads delivers an experience optimized for engaging with real people in an authentic way. The text-based format with room for up to 500 characters per post lowers the barrier for meaningful back-and-forth discussion. Embedding links, photos, and short videos is seamless. The image carousel is a particularly nice touch, letting you swipe through multi-image posts easily. The carousel feature is great. One of my favorite features is the ability to create "thread storms" by stringing multiple posts together. Just hit Enter a few times to start a new entry within the thread. You can go back and edit earlier entries before posting the full thread all at once. Great for the deep dives. Editing Threads on Threads I love the attention to detail in the UI. When you see a thread, it shows a little loop in the line on the left side. A Loop in the ThreadThreads is Great for Developers I'm really excit